[INFO] cloning repository https://github.com/diplofocus/fluid-sim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/diplofocus/fluid-sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiplofocus%2Ffluid-sim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiplofocus%2Ffluid-sim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7c2d9a177e94d9ed088456b1ea960dcd109dc6b
[INFO] checking diplofocus/fluid-sim/e7c2d9a177e94d9ed088456b1ea960dcd109dc6b against master#368e2fd458a22d0cc133d0c254f2612ee999744f for pr-128351
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiplofocus%2Ffluid-sim" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/diplofocus/fluid-sim on toolchain 368e2fd458a22d0cc133d0c254f2612ee999744f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/diplofocus/fluid-sim
[INFO] finished tweaking git repo https://github.com/diplofocus/fluid-sim
[INFO] tweaked toml for git repo https://github.com/diplofocus/fluid-sim written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/diplofocus/fluid-sim already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded wide v0.7.17
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[INFO] [stdout] d2e31b46339896471294bb58be4823e5ccf94a8db70ec29ebc3fba0ddc887fd4
[INFO] running `Command { std: "docker" "start" "-a" "d2e31b46339896471294bb58be4823e5ccf94a8db70ec29ebc3fba0ddc887fd4", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "d2e31b46339896471294bb58be4823e5ccf94a8db70ec29ebc3fba0ddc887fd4", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/main.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl App<'a> {
[INFO] [stdout]    |     -    ^^ undeclared lifetime
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/main.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl App<'a> {
[INFO] [stdout]    |     -    ^^ undeclared lifetime
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter`
[INFO] [stdout]  --> src/fluid_simulation.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rayon::{iter, prelude::*};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ui::render_ui`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::ui::render_ui;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter`
[INFO] [stdout]  --> src/fluid_simulation.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rayon::{iter, prelude::*};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ui::render_ui`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::ui::render_ui;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `self.particles` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/fluid_simulation.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |           for particle in &self.particles {
[INFO] [stdout]     |                           --------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 107 | /         self.particles
[INFO] [stdout] 108 | |             .par_iter_mut()
[INFO] [stdout]     | |___________________________^ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 111 |                   let particles_to_consider = kdtree
[INFO] [stdout]     |                                               ------ immutable borrow later captured here by closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `self.particles` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/fluid_simulation.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |           for particle in &self.particles {
[INFO] [stdout]     |                           --------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 107 | /         self.particles
[INFO] [stdout] 108 | |             .par_iter_mut()
[INFO] [stdout]     | |___________________________^ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 111 |                   let particles_to_consider = kdtree
[INFO] [stdout]     |                                               ------ immutable borrow later captured here by closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0261, E0502.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0261`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fluid-simulation` (bin "fluid-simulation") due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0261, E0502.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0261`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fluid-simulation` (bin "fluid-simulation" test) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1e3f465cfa860dd8f2a651a326dd795664b501c81c657c28c28261e822ca38ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3f465cfa860dd8f2a651a326dd795664b501c81c657c28c28261e822ca38ed", kill_on_drop: false }`
[INFO] [stdout] 1e3f465cfa860dd8f2a651a326dd795664b501c81c657c28c28261e822ca38ed